DYNAPORE
USPTO (United States) · Serial 73023969
- Status
- cancelled
- Status updated
- 7 August 1984
- Filing date
- 12 June 1974
- Registration date
- 28 February 1978
- Nice classification
- 6
- Owner
- AMBAC INDUSTRIES, INCORPORATED
- Owner country
- -
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73023969) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.